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ROHM Semiconductor

- ROHM was established in Kyoto, Japan, in 1958. ROHM designs and manufactures semiconductors, integrated circuits and other electronic components. These components find a home in the dynamic and ever-growing wireless, computer, automotive and consumer electronics markets. Some of the most innovative equipment and devices use ROHM products.


1200 V SIC Diodes

Image of Rohm Semiconductor's 1200 V Silicon Carbide SiC Diodes

SiC is emerging as the most viable candidate in the search for a next-generation, low-loss element due to its low ON resistance and superior characteristics under high temperatures. Learn More

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Newest Products View All (73)

Image of ROHM Semiconductor's BD7F100 Optocoupler-less Isolated Flyback Converters

BD7F100 Optocoupler-less Isolated Flyback Converters

ROHM Semiconductor's BD7F100 are optocoupler-less isolated flyback converters featuring guaranteed long time supply availability for industrial applications.

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Image of ROHM Semiconductor's BSM300D12P2E001 SiC Power Module

BSM300D12P2E001 SiC Power Module

ROHM offers a 300 A type (BSM300D12P2E001) that enables support for larger power applications such as high capacity power supplies industrial equipment.

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Image of ROHM Semiconductor's BD1865GWL Synchronous Boost DC/DC Converter

BD1865GWL Synchronous Boost DC/DC Converter

ROHM's BD1865GWL converter provides 90% efficiency in a tiny package and provides a power supply solution for products powered by a single-cell Li-ion battery.

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Image of Rohm's SML-D15 Series LEDs

SML-D15 Series LEDs

ROHM's SML-D15 Series LEDs are high accuracy single-rank 1608 size high-brightness chips optimized for industrial equipment, consumer devices, and automotive systems

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Image of ROHM Semiconductor 1700 V Silicon Carbide (SiC) Diodes

1700 V Silicon Carbide (SiC) Diodes, MOSFETs, and Modules

ROHM is developing SiC power devices and modules for improved power savings in a number of applications.

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Image of Rohm Semiconductor's SiC MOSFET and BD768xFJ-LB Quasi-Resonant Controller

BD768xFJ-LB Quasi-Resonant Controllers Designed to Drive SCT2H12NZ SiC MOSFET

ROHM's BD768xFJ-LB quasi-resonant controllers are designed to drive SCT2H12NZ silicon carbide (SiC) MOSFET, increasing power efficiency in switch-mode power supplies.

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Product Training Modules View All (34)

SML-D15 Family

SML-D15 Series of Single Rank LEDs

Duration: 10 minutes

Featuring high luminous intensity, the SML-D15 offers improved reliability with a wide operating temperature


MOSFETs for DC-DC Converter & Load Switch Applications

Duration: 5 minutes

Overview for ROHM’s MOSFET’s in DFN5060(HSOP8) & DFN3333(HSMT8) packages

Device Orientation

Accelerometers Overview Part 2

Duration: 10 minutes

Explore numerous uses and applications in a wide variety of markets for motion in devices.


Accelerometers Overview Part 1

Duration: 10 minutes

A brief introduction to what an accelerometer is and a description of the six key specifications to consider when selecting an accelerometer product.

Featured Videos View All (12)

ROHM Semi 2 N-Channel MOSFET | Digi-Key Daily

ROHM Semiconductor's 2 N-channel SIC power MOSFET module is rated up to 1.2 kV Vdss and 200 A ld, this power module is ideal for high current and high power switching.

ROHM Semiconductor's BD9G341AEFJ Regulator | Digi-Key Daily

Digi-Key Daily previews ROHM Semiconductor's highly versatile, yet efficient regulator, BD9G341AEFJ Regulator. This regulator provides up to 3 amps, widely varies input of 12-76 volts and output of 1-76 volts, and has a 0 microamp standby current.

ROHM's Ultra-High-Efficiency 76V DC/DC Buck Converter (BD9G341AEFJ)

ROHM Semiconductor's Ultra-High-Efficiency 76V DC/DC Buck Converter provides high reliability and greater energy savings ideal for communications infrastructure and industrial equipment.

ROHM Sensor Platform Kit

ROHM's Sensor Platform Kit (ROHM-SENSEKIT1-EVK-101/SENSEKIT2-EVK-101) is a low-cost way to quickly evaluate and test sensor products provided by ROHM.